326165620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{8191}}^1$

素因数の和:8392

約数の個数: 48

約数和(自身を含む): 751435776

約数和(自身を除く): 425270156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 181, 220, 362, 724, 905, 1810, 1991, 3620, 3982, 7964, 8191, 9955, 16382, 19910, 32764, 39820, 40955, 81910, 90101, 163820, 180202, 360404, 450505, 901010, 1482571, 1802020, 2965142, 5930284, 7412855, 14825710, 16308281, 29651420, 32616562, 65233124, 81541405, 163082810, 326165620]

約数ペア:

[(1, 326165620), (2, 163082810), (4, 81541405), (5, 65233124), (10, 32616562), (11, 29651420), (20, 16308281), (22, 14825710), (44, 7412855), (55, 5930284), (110, 2965142), (181, 1802020), (220, 1482571), (362, 901010), (724, 450505), (905, 360404), (1810, 180202), (1991, 163820), (3620, 90101), (3982, 81910), (7964, 40955), (8191, 39820), (9955, 32764), (16382, 19910)]